3 ms·
Great submission. This claim, though... "Traditionally, achieving all of these goals has required an expensive combination of atomic commitment and replication
by nickpsecurity 8y ago
Great submission. This claim, though...
"Traditionally, achieving all of these goals has
required an expensive combination of atomic commitment
and replication protocols – introducing extensive coordination
overhead. Our system, Eris, takes a different approach.
It moves a core piece of concurrency control functionality,
which we term multi-sequencing, into the datacenter network
itself. This network primitive takes on the responsibility for
consistently ordering transactions, and a new lightweight
transaction protocol ensures atomicity."
...reminds me of NASA's ROBUS and SPIDER:
https://shemesh.larc.nasa.gov/fm/spider/ https://shemesh.larc.nasa.gov/fm/spider/
So, moving integrity and availability mechanisms to hardware in the middle is a proven method. They even did a proof of it. Good to see that kind of thinking is being applied to networking hardware. A tech like this might have most impact at companies like Google that own some of the lines they use. Might even be a value-added service for Tier 1's if we're lucky.